Numbers that are not the sum of two triangular numbers and a fourth power.

Terms

a(0) =33a(1) =63a(2) =75a(3) =125a(4) =365a(5) =489a(6) =492a(7) =684a(8) =693a(9) =723a(10) =954a(11) =1043a(12) =1185a(13) =1505a(14) =1623a(15) =1629a(16) =1736a(17) =1775a(18) =1899a(19) =1904a(20) =1925a(21) =2015a(22) =2051a(23) =2679a(24) =2883a(25) =3534a(26) =3774a(27) =3936a(28) =4332a(29) =4461